Volunteer
CECTENA is built by the community. Help create meaningful experiences and make our events possible — give a morning or a whole season, and we'll put you in the middle of the best part of the community.
Where help is needed next
- October Running Challenge Finale — 5K & 10K RunSat, October 31, 2026
- 2027 Denver Colfax MarathonSun, May 16, 2027
Volunteer for an event
October Running Challenge Finale — 5K & 10K Run
Sat, October 31, 2026 · Central Park, Denver
2027 Denver Colfax Marathon
Sun, May 16, 2027 · City Park, Denver